INK, INK-JET RECORDING METHOD, AND INK CARTRIDGE
    8.
    发明申请
    INK, INK-JET RECORDING METHOD, AND INK CARTRIDGE 有权
    INK,INK-JET记录方法和INK CARTRIDGE

    公开(公告)号:US20110175964A1

    公开(公告)日:2011-07-21

    申请号:US13008664

    申请日:2011-01-18

    IPC分类号: B41J2/175 C09D11/10

    CPC分类号: C09D11/324

    摘要: An ink containing a plurality of polymers and carbon black, wherein the plurality of polymers include a polymer A having an acid value of 200 mgKOH/g or more and 300 mgKOH/g or less and a polymer B having an acid value of 80 mgKOH/g or more and 180 mgKOH/g or less, the weight average molecular weight of the polymer A is larger than the weight average molecular weight of the polymer B, the carbon black has a DBP oil absorption of 75 mL/100 g or less and a specific surface area of 200 m2/g or more, and each of -Ph-(CH2)n—NH2 and -Ph-(CH2)n—NH—R serving as a functional group is bonded to surfaces of the carbon black particles, wherein in these formulae, Ph represents a phenylene group, n represents an integer of 0 to 2, and R represents the polymer A.

    摘要翻译: 一种含有多种聚合物和炭黑的油墨,其中所述多种聚合物包括酸值为200mgKOH / g以上且300mgKOH / g以下的聚合物A和酸值为80mgKOH / g的聚合物B, g以上且180mgKOH / g以下,聚合物A的重均分子量大于聚合物B的重均分子量,碳黑的DBP吸油量为75mL / 100g以下, 比表面积为200m 2 / g以上,作为官能团的-Ph-(CH2)n-NH2和-Ph-(CH2)n-NH-R中的每一个键合到炭黑粒子的表面 其中,在这些式中,Ph表示亚苯基,n表示0〜2的整数,R表示聚合物A.

    Ink, ink-jet recording method, and ink cartridge
    9.
    发明授权
    Ink, ink-jet recording method, and ink cartridge 有权
    墨水,喷墨记录方法和墨盒

    公开(公告)号:US08474964B2

    公开(公告)日:2013-07-02

    申请号:US13008664

    申请日:2011-01-18

    IPC分类号: C09D11/02 B41J2/17

    CPC分类号: C09D11/324

    摘要: An ink containing a plurality of polymers and carbon black, wherein the plurality of polymers include a polymer A having an acid value of 200 mgKOH/g or more and 300 mgKOH/g or less and a polymer B having an acid value of 80 mgKOH/g or more and 180 mgKOH/g or less, the weight average molecular weight of the polymer A is larger than the weight average molecular weight of the polymer B, the carbon black has a DBP oil absorption of 75 mL/100 g or less and a specific surface area of 200 m2/g or more, and each of -Ph-(CH2)n—NH2 and -Ph-(CH2)n—NH—R serving as a functional group is bonded to surfaces of the carbon black particles, wherein in these formulae, Ph represents a phenylene group, n represents an integer of 0 to 2, and R represents the polymer A.

    摘要翻译: 一种含有多种聚合物和炭黑的油墨,其中所述多种聚合物包括酸值为200mgKOH / g以上且300mgKOH / g以下的聚合物A和酸值为80mgKOH / g的聚合物B, g以上且180mgKOH / g以下,聚合物A的重均分子量大于聚合物B的重均分子量,碳黑的DBP吸油量为75mL / 100g以下, 比表面积为200m 2 / g以上,作为官能团的-Ph-(CH2)n-NH2和-Ph-(CH2)n-NH-R中的每一个键合到炭黑粒子的表面 其中,在这些式中,Ph表示亚苯基,n表示0〜2的整数,R表示聚合物A.